FREEHILL Merino Wool Heated Socks for Men Women, 5000mAh One-Click Control Rechargeable Cold Weather Heated Ski Socks (US, Alpha, X-Large, Regular, Regular, Gray)

THERMAL&BREATHABLE&CUSHIONY: FREEHILL heated socks are made of Merino wooland wool blend. Our laboratory has tested the material ratio through thousands of experiments. Wool is the warmest fabric, which can greatly reduce the heat loss of legs in cold conditions good breathability and elasticity. The heated socks with a net weight of over 150 grams, can effectively reduce the pressure on the legs and feet during exercise

ELIMINATE FOREIGN OBJECT SENSATION: The designer of FREEHILL electric socks has upgraded the heating wire material, removed the cylindrical wrapping wire that is easy to pinch the ankle, and used a new flat heating wire material, which almost eliminates the feeling of foreign objects when wearing and prevents the wire from damaging the legs and feet during intense exercise.

ONE KEY SWITCH：FREEHILL electric socks support one click on/off to adjust temperature settings. After research by the FREEHILL team, it was found that socks without button switches can be very difficult to adjust the temperature during cycling. You need to stop, take out the battery from the bag with difficulty, and then explore the tiny button on the battery to adjust the temperature or turn it off; However, socks controlled by an app often experience poor connectivity and app crashes.

SAFER&COMFORTABLE：FREEHILL electric heating socks use the latest metal composite heating wire, making heating faster and safer, with no risk of leakage, and are woven with elastic fibers, which are not easily damaged during exercise; Secondly, it uses lightweight batteries with small weight and large capacity; In addition, FREEHILL knee high socks are designed with thick looped fabric at the forefoot, heel, and toe to minimize friction and shock absorption.

UP TO 11 HOURS RUNTIME： FREEHILL electric socks are equipped with two 5V5000mAh high-capacity high-quality rechargeable batteries, which can quickly heat up within 10 seconds and have a range of 11 hours at the lowest level. They are designed with 3 temperature levels, including low, medium, and high heating modes (low 104 ° -113 ° F/Middle 113-121 ° F/High 121-131 ° F). (Note: Do not use heating continuously for more than 6 hours, as it may cause low-temperature burns)

FULL FOOT COVERAGE HEATING： The heating element of FREEHILL electric heating socks covers the entire sole and toe, increasing the heating area by 100%, much higher than other ordinary electric socks. In addition, it uses a blend of Merino wool for superior warmth retention. In winter, electric socks can stimulate blood circulation in the feet, keeping our hands warm in winter.

FREEHILL SOCKS SIZE: Medium (Men 4-7 / Women 5-8 / Youth3-6); Large (Men 8-11/ Women 9-12); X-Large (Men 12-14 / Women 13-16). The innovative blend of Merino Wool and moisture wicking material allows your feet to stay a natural body temperature to prevent you from either feeling too warm or too cold